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A square water tank has its side equal t...

A square water tank has its side equal to 40 m. There are four semi-circular grassy plots all round it. Find the cost of turfing the plot at Rs 1.25 per square metre `(T a k e\ \ pi=3. 14)`

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VK GLOBAL PUBLICATION-AREAS RELATED TO CIRCLES-Proficiency Exercise (Short Answer Questions -II)
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  11. Prove that the area of a circular path of uniform width h surroundi...

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  12. A square water tank has its side equal to 40 m. There are four semi...

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  13. In fig. ABCD is a rectangle with AB= 14 cm and BC= 7 cm. Taking DC, BC...

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  14. Three semicirles each of diameter 3 cm, a circle of diameter 4.5 cm an...

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  15. The cost of fencing a circular field at the rate of 16 per metre is 30...

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